Use these options to specify how the date range returns results. "Exact" means that the start and end dates of descriptions returned must fall entirely within the date range entered. "Overlapping" means that any description whose start or end dates touch or overlap the target date range will be returned.

Subseries consists of material related to the production of Stewart's book The Adventures and Sufferings of John R. Jewitt: Captive of Maquinna, first published in 1995. This book contains the previously published narrative written by Jewitt (published in 1816), with annotations and illustrations by Stewart.